1
Rev.
1.0.0
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Instructions – Lunette Wrench Kit
This Lunette Wrench Kit contains a lunette wrench, a workbench, and an O-ring, a new battery and an
instructions.
This wrench allows you to easily replace the battery of a Suunto D9. The included ‚workbench‘ makes
the process of replacing the battery particularly simple. First mount the four pins and the two rubber-
bands onto the workbench. Then place your dive computer between the 4 metal pins as depicted in the
photograph.This will ensure the computer will be held fi rmly in place and allow you to unscrew the
lunette with the special wrench. Replace the old battery and the O-ring with the new ones, and use the
wrench again to screw the lunette back on.
Important! Make sure to work very carefully and in a calm environment on a clean work surface.
Instructions
Lunette Wrench Kit
for Suunto D9 dive computers
